Question

Find the length of the hypotenuse of a right triangle with legs of 9 cm and 2cm

Answer 1

BC=B'C', segment AC=A'C', and angles B and B' are congruent.$\int\limits^a_b {x} \, dx$

Answer 2

9^2+2^2=C^2
81+4=c^2
85=c^2
root(85)=c
c=9.22